---
product_id: 19588008
title: "17742 American Thunder Crossmember-Back Exhaust Kit 2.5 Inch Aluminized Steel Compatible with 1973-1974 Chevy and GMC C10 C20 2wd with V8 engines"
brand: "brand: flowmaster"
price: "$3575.79"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/19588008-17742-american-thunder-crossmember-back-exhaust-kit-2-5-inch
store_origin: US
region: United States of America
---

# 17742 American Thunder Crossmember-Back Exhaust Kit 2.5 Inch Aluminized Steel Compatible with 1973-1974 Chevy and GMC C10 C20 2wd with V8 engines

**Brand:** brand: flowmaster
**Price:** $3575.79
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** 17742 American Thunder Crossmember-Back Exhaust Kit 2.5 Inch Aluminized Steel Compatible with 1973-1974 Chevy and GMC C10 C20 2wd with V8 engines by brand: flowmaster
- **How much does it cost?** $3575.79 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/19588008-17742-american-thunder-crossmember-back-exhaust-kit-2-5-inch)

## Best For

- brand: flowmaster enthusiasts

## Why This Product

- Trusted brand: flowmaster brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Flowmaster 17742 American Thunder Crossmember-Back Exhaust Kit 2.5 Inch Aluminized Steel Compatible with 1973-1974 Chevy and GMC C10 C20 2wd with V8 engines

## Features

- Famous Flowmaster sound
- Multiple Exit Options
- Patented Delta Flow technology
- Made in the USA
- ›See more product details

## Images

![17742 American Thunder Crossmember-Back Exhaust Kit 2.5 Inch Aluminized Steel Compatible with 1973-1974 Chevy and GMC C10 C20 2wd with V8 engines - Image 1](https://m.media-amazon.com/images/I/617kClP6EFL.jpg)

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**Shop now:** [https://www.desertcart.us/products/19588008-17742-american-thunder-crossmember-back-exhaust-kit-2-5-inch](https://www.desertcart.us/products/19588008-17742-american-thunder-crossmember-back-exhaust-kit-2-5-inch)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-11-15*